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// Copyright (C) 2018-2022 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <config.h>
#include <log/logger_manager.h>
#include <log/logger_name.h>
#include <log/logger_specification.h>
#include <process/config_base.h>
#include <list>
using namespace isc::log;
using namespace isc::data;
namespace isc {
namespace process {
void
ConfigBase::applyLoggingCfg() const {
std::list<LoggerSpecification> specs;
for (LoggingInfo const& logging_info : logging_info_) {
if (logging_info.name_ == getRootLoggerName()) {
// Root logger has to be processed first if we expect child loggers
// to inherit configuration from it.
specs.push_front(logging_info.toSpec());
} else {
specs.push_back(logging_info.toSpec());
}
}
LoggerManager manager;
manager.process(specs.begin(), specs.end());
}
bool
ConfigBase::equals(const ConfigBase& other) const {
// If number of loggers is different, then configurations aren't equal.
if (logging_info_.size() != other.logging_info_.size()) {
return (false);
}
// Pass through all loggers and try to find the match for each of them
// with the loggers from the other configuration. The order doesn't
// matter so we can't simply compare the vectors.
for (LoggingInfoStorage::const_iterator this_it =
logging_info_.begin(); this_it != logging_info_.end();
++this_it) {
bool match = false;
for (LoggingInfoStorage::const_iterator other_it =
other.logging_info_.begin();
other_it != other.logging_info_.end(); ++other_it) {
if (this_it->equals(*other_it)) {
match = true;
break;
}
}
// No match found for the particular logger so return false.
if (!match) {
return (false);
}
}
// Check config control info for equality.
if ((config_ctl_info_ && !other.config_ctl_info_) ||
(!config_ctl_info_ && other.config_ctl_info_) ||
((config_ctl_info_ && other.config_ctl_info_) &&
(!config_ctl_info_->equals(*(other.config_ctl_info_))))) {
return (false);
}
return (true);
}
void
ConfigBase::copy(ConfigBase& other) const {
// We will entirely replace loggers in the new configuration.
other.logging_info_.clear();
for (auto const& it : logging_info_) {
other.addLoggingInfo(it);
}
// Clone the config control info
if (config_ctl_info_) {
other.config_ctl_info_.reset(new ConfigControlInfo(*config_ctl_info_));
} else {
other.config_ctl_info_.reset();
}
// Clone server tag.
other.server_tag_ = server_tag_;
}
void
ConfigBase::merge(ConfigBase& other) {
// Merge logging info.
if (!other.logging_info_.empty()) {
logging_info_ = other.logging_info_;
}
// Merge the config control info
if (other.config_ctl_info_) {
if (config_ctl_info_) {
config_ctl_info_->merge(*other.config_ctl_info_);
} else {
config_ctl_info_ = other.config_ctl_info_;
}
}
// Merge server tag.
if (!other.server_tag_.unspecified()) {
server_tag_ = other.server_tag_.get();
}
}
ElementPtr
ConfigBase::toElement() const {
ElementPtr result = Element::createMap();
// Was in the Logging global map.
if (!logging_info_.empty()) {
// Set loggers list
ElementPtr loggers = Element::createList();
for (LoggingInfoStorage::const_iterator logger =
logging_info_.cbegin();
logger != logging_info_.cend(); ++logger) {
loggers->add(logger->toElement());
}
result->set("loggers", loggers);
}
// server-tag
if (!server_tag_.unspecified()) {
result->set("server-tag", Element::create(server_tag_.get()));
}
return (result);
}
} // namespace process
} // namespace isc
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